MinedMap/viewer/leaflet-0.8-dev/leaflet.js

/*
 Leaflet 0.8-dev (4c0f028), a JS library for interactive maps. http://leafletjs.com
 (c) 2010-2015 Vladimir Agafonkin, (c) 2010-2011 CloudMade
*/
!function(t,e,i){function n(){var e=t.L;o.noConflict=function(){return t.L=e,this},t.L=o}var o={version:"0.8-dev"};"object"==typeof module&&"object"==typeof module.exports?module.exports=o:"function"==typeof define&&define.amd&&define(o),"undefined"!=typeof t&&n(),o.Util={extend:function(t){var e,i,n,o;for(i=1,n=arguments.length;n>i;i++){o=arguments[i];for(e in o)t[e]=o[e]}return t},create:Object.create||function(){function t(){}return function(e){return t.prototype=e,new t}}(),bind:function(t,e){var i=Array.prototype.slice;if(t.bind)return t.bind.apply(t,i.call(arguments,1));var n=i.call(arguments,2);return function(){return t.apply(e,n.length?n.concat(i.call(arguments)):arguments)}},stamp:function(t){return t._leaflet_id=t._leaflet_id||++o.Util.lastId,t._leaflet_id},lastId:0,throttle:function(t,e,i){var n,o,s,r;return r=function(){n=!1,o&&(s.apply(i,o),o=!1)},s=function(){n?o=arguments:(t.apply(i,arguments),setTimeout(r,e),n=!0)}},wrapNum:function(t,e,i){var n=e[1],o=e[0],s=n-o;return t===n&&i?t:((t-o)%s+s)%s+o},falseFn:function(){return!1},formatNum:function(t,e){var i=Math.pow(10,e||5);return Math.round(t*i)/i},trim:function(t){return t.trim?t.trim():t.replace(/^\s+|\s+$/g,"")},splitWords:function(t){return o.Util.trim(t).split(/\s+/)},setOptions:function(t,e){t.hasOwnProperty("options")||(t.options=t.options?o.Util.create(t.options):{});for(var i in e)t.options[i]=e[i];return t.options},getParamString:function(t,e,i){var n=[];for(var o in t)n.push(encodeURIComponent(i?o.toUpperCase():o)+"="+encodeURIComponent(t[o]));return(e&&-1!==e.indexOf("?")?"&":"?")+n.join("&")},template:function(t,e){return t.replace(o.Util.templateRe,function(t,n){var o=e[n];if(o===i)throw new Error("No value provided for variable "+t);return"function"==typeof o&&(o=o(e)),o})},templateRe:/\{ *([\w_]+) *\}/g,isArray:Array.isArray||function(t){return"[object Array]"===Object.prototype.toString.call(t)},emptyImageUrl:"data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs="},function(){function e(e){return t["webkit"+e]||t["moz"+e]||t["ms"+e]}function i(e){var i=+new Date,o=Math.max(0,16-(i-n));return n=i+o,t.setTimeout(e,o)}var n=0,s=t.requestAnimationFrame||e("RequestAnimationFrame")||i,r=t.cancelAnimationFrame||e("CancelAnimationFrame")||e("CancelRequestAnimationFrame")||function(e){t.clearTimeout(e)};o.Util.requestAnimFrame=function(e,n,r){return r&&s===i?void e.call(n):s.call(t,o.bind(e,n))},o.Util.cancelAnimFrame=function(e){e&&r.call(t,e)}}(),o.extend=o.Util.extend,o.bind=o.Util.bind,o.stamp=o.Util.stamp,o.setOptions=o.Util.setOptions,o.Class=function(){},o.Class.extend=function(t){var e=function(){this.initialize&&this.initialize.apply(this,arguments),this.callInitHooks()},i=e.__super__=this.prototype,n=o.Util.create(i);n.constructor=e,e.prototype=n;for(var s in this)this.hasOwnProperty(s)&&"prototype"!==s&&(e[s]=this[s]);return t.statics&&(o.extend(e,t.statics),delete t.statics),t.includes&&(o.Util.extend.apply(null,[n].concat(t.includes)),delete t.includes),n.options&&(t.options=o.Util.extend(o.Util.create(n.options),t.options)),o.extend(n,t),n._initHooks=[],n.callInitHooks=function(){if(!this._initHooksCalled){i.callInitHooks&&i.callInitHooks.call(this),this._initHooksCalled=!0;for(var t=0,e=n._initHooks.length;e>t;t++)n._initHooks[t].call(this)}},e},o.Class.include=function(t){o.extend(this.prototype,t)},o.Class.mergeOptions=function(t){o.extend(this.prototype.options,t)},o.Class.addInitHook=function(t){var e=Array.prototype.slice.call(arguments,1),i="function"==typeof t?t:function(){this[t].apply(this,e)};this.prototype._initHooks=this.prototype._initHooks||[],this.prototype._initHooks.push(i)},o.Evented=o.Class.extend({on:function(t,e,i){if("object"==typeof t)for(var n in t)this._on(n,t[n],e);else{t=o.Util.splitWords(t);for(var s=0,r=t.length;r>s;s++)this._on(t[s],e,i)}return this},off:function(t,e,i){if(t)if("object"==typeof t)for(var n in t)this._off(n,t[n],e);else{t=o.Util.splitWords(t);for(var s=0,r=t.length;r>s;s++)this._off(t[s],e,i)}else delete this._events;return this},_on:function(t,e,i){var n=this._events=this._events
return n=-i*Math.log(Math.max(h,1e-10)),new o.Point(t.lng*e*i,n)},unproject:function(t){for(var e,i=180/Math.PI,n=this.R,s=this.R_MINOR/n,r=Math.sqrt(1-s*s),a=Math.exp(-t.y/n),h=Math.PI/2-2*Math.atan(a),l=0,u=.1;15>l&&Math.abs(u)>1e-7;l++)e=r*Math.sin(h),e=Math.pow((1-e)/(1+e),r/2),u=Math.PI/2-2*Math.atan(a*e)-h,h+=u;return new o.LatLng(h*i,t.x*i/n)}},o.CRS.EPSG3395=o.extend({},o.CRS.Earth,{code:"EPSG:3395",projection:o.Projection.Mercator,transformation:function(){var t=.5/(Math.PI*o.Projection.Mercator.R);return new o.Transformation(t,.5,-t,.5)}()}),o.GridLayer=o.Layer.extend({options:{pane:"tilePane",tileSize:256,opacity:1,unloadInvisibleTiles:o.Browser.mobile,updateWhenIdle:o.Browser.mobile,updateInterval:200,attribution:null,zIndex:null,bounds:null,minZoom:0},initialize:function(t){t=o.setOptions(this,t)},onAdd:function(){this._initContainer(),this._pruneTiles=o.Util.throttle(this._pruneTiles,200,this),this._levels={},this._tiles={},this._reset(),this._update()},beforeAdd:function(t){t._addZoomLimit(this)},onRemove:function(t){o.DomUtil.remove(this._container),t._removeZoomLimit(this),this._container=null,this._tileZoom=null},bringToFront:function(){return this._map&&(o.DomUtil.toFront(this._container),this._setAutoZIndex(Math.max)),this},bringToBack:function(){return this._map&&(o.DomUtil.toBack(this._container),this._setAutoZIndex(Math.min)),this},getAttribution:function(){return this.options.attribution},getContainer:function(){return this._container},setOpacity:function(t){return this.options.opacity=t,this._map&&this._updateOpacity(),this},setZIndex:function(t){return this.options.zIndex=t,this._updateZIndex(),this},redraw:function(){return this._map&&(this._removeAllTiles(),this._update()),this},getEvents:function(){var t={viewreset:this._reset,moveend:this._update};return this.options.updateWhenIdle||(t.move=o.Util.throttle(this._update,this.options.updateInterval,this)),this._zoomAnimated&&(t.zoomanim=this._animateZoom),t},createTile:function(){return e.createElement("div")},_updateZIndex:function(){this._container&&this.options.zIndex!==i&&null!==this.options.zIndex&&(this._container.style.zIndex=this.options.zIndex)},_setAutoZIndex:function(t){for(var e,i=this.getPane().children,n=-t(-1/0,1/0),o=0,s=i.length;s>o;o++)e=i[o].style.zIndex,i[o]!==this._container&&e&&(n=t(n,+e));isFinite(n)&&(this.options.zIndex=n+t(-1,1),this._updateZIndex())},_updateOpacity:function(){var t=this.options.opacity;if(o.Browser.ielt9)for(var e in this._tiles)o.DomUtil.setOpacity(this._tiles[e].el,t);else o.DomUtil.setOpacity(this._container,t)},_initContainer:function(){this._container||(this._container=o.DomUtil.create("div","leaflet-layer"),this._updateZIndex(),this.options.opacity<1&&this._updateOpacity(),this.getPane().appendChild(this._container))},_updateLevels:function(){var t=this._tileZoom;for(var e in this._levels)this._levels[e].el.style.zIndex=-Math.abs(t-e);var i=this._levels[t],n=this._map;return i||(i=this._levels[t]={},i.el=o.DomUtil.create("div","leaflet-tile-container leaflet-zoom-animated",this._container),i.el.style.zIndex=0,i.origin=n.project(n.unproject(n.getPixelOrigin()),t).round(),i.zoom=t),this._level=i,i},_pruneTiles:function(){if(this._map){var t,e,i,n,s,r=this._map.getBounds(),a=this._tileZoom,h=this._getTileRange(r,a);for(i in this._tiles)this._tiles[i].retain=!1;for(t=h.min.x;t<=h.max.x;t++)for(e=h.min.y;e<=h.max.y;e++)i=t+":"+e+":"+a,n=this._tiles[i],n&&(n.retain=!0,n.loaded||(s=this._retainParent(t,e,a,a-5),s||this._retainChildren(t,e,a,a+2)));for(i in this._tiles)n=this._tiles[i],n.retain||(n.loaded&&this._map._fadeAnimated?setTimeout(o.bind(this._deferRemove,this,i),250):this._removeTile(i))}},_removeAllTiles:function(){for(var t in this._tiles)this._removeTile(t)},_deferRemove:function(t){var e=this._tiles[t];e&&!e.retain&&this._removeTile(t)},_retainParent:function(t,e,i,n){var o=Math.floor(t/2),s=Math.floor(e/2),r=i-1,a=o+":"+s+":"+r,h=this._tiles[a];return h&&h.loaded?(h.retain=!0,!0):r>n?this._retainParent(o,s,r,n):!1},_retainChildren:function(t,e,i,n){for(var o=2*t;2*t+2>o;o++)for(var s=2
}},o.Polyline=o.Path.extend({options:{smoothFactor:1},initialize:function(t,e){o.setOptions(this,e),this._setLatLngs(t)},getLatLngs:function(){return this._latlngs},setLatLngs:function(t){return this._setLatLngs(t),this.redraw()},addLatLng:function(t){return t=o.latLng(t),this._latlngs.push(t),this._bounds.extend(t),this.redraw()},spliceLatLngs:function(){var t=[].splice.apply(this._latlngs,arguments);return this._setLatLngs(this._latlngs),this.redraw(),t},closestLayerPoint:function(t){for(var e,i,n=1/0,s=null,r=o.LineUtil._sqClosestPointOnSegment,a=0,h=this._parts.length;h>a;a++)for(var l=this._parts[a],u=1,c=l.length;c>u;u++){e=l[u-1],i=l[u];var d=r(t,e,i,!0);n>d&&(n=d,s=r(t,e,i))}return s&&(s.distance=Math.sqrt(n)),s},getCenter:function(){var t,e,i,n,o,s,r,a=this._rings[0],h=a.length;for(t=0,e=0;h-1>t;t++)e+=a[t].distanceTo(a[t+1])/2;for(t=0,n=0;h-1>t;t++)if(o=a[t],s=a[t+1],i=o.distanceTo(s),n+=i,n>e)return r=(n-e)/i,this._map.layerPointToLatLng([s.x-r*(s.x-o.x),s.y-r*(s.y-o.y)])},getBounds:function(){return this._bounds},_setLatLngs:function(t){this._bounds=new o.LatLngBounds,this._latlngs=this._convertLatLngs(t)},_convertLatLngs:function(t){for(var e=[],i=this._flat(t),n=0,s=t.length;s>n;n++)i?(e[n]=o.latLng(t[n]),this._bounds.extend(e[n])):e[n]=this._convertLatLngs(t[n]);return e},_flat:function(t){return!o.Util.isArray(t[0])||"object"!=typeof t[0][0]},_project:function(){this._rings=[],this._projectLatlngs(this._latlngs,this._rings);var t=this._clickTolerance(),e=new o.Point(t,-t);this._latlngs.length&&(this._pxBounds=new o.Bounds(this._map.latLngToLayerPoint(this._bounds.getSouthWest())._subtract(e),this._map.latLngToLayerPoint(this._bounds.getNorthEast())._add(e)))},_projectLatlngs:function(t,e){var i,n,s=t[0]instanceof o.LatLng,r=t.length;if(s){for(n=[],i=0;r>i;i++)n[i]=this._map.latLngToLayerPoint(t[i]);e.push(n)}else for(i=0;r>i;i++)this._projectLatlngs(t[i],e)},_clipPoints:function(){if(this.options.noClip)return void(this._parts=this._rings);this._parts=[];var t,e,i,n,s,r,a,h=this._parts,l=this._renderer._bounds;for(t=0,i=0,n=this._rings.length;n>t;t++)for(a=this._rings[t],e=0,s=a.length;s-1>e;e++)r=o.LineUtil.clipSegment(a[e],a[e+1],l,e),r&&(h[i]=h[i]||[],h[i].push(r[0]),(r[1]!==a[e+1]||e===s-2)&&(h[i].push(r[1]),i++))},_simplifyPoints:function(){for(var t=this._parts,e=this.options.smoothFactor,i=0,n=t.length;n>i;i++)t[i]=o.LineUtil.simplify(t[i],e)},_update:function(){this._map&&(this._clipPoints(),this._simplifyPoints(),this._updatePath())},_updatePath:function(){this._renderer._updatePoly(this)}}),o.polyline=function(t,e){return new o.Polyline(t,e)},o.PolyUtil={},o.PolyUtil.clipPolygon=function(t,e){var i,n,s,r,a,h,l,u,c,d=[1,4,2,8],_=o.LineUtil;for(n=0,l=t.length;l>n;n++)t[n]._code=_._getBitCode(t[n],e);for(r=0;4>r;r++){for(u=d[r],i=[],n=0,l=t.length,s=l-1;l>n;s=n++)a=t[n],h=t[s],a._code&u?h._code&u||(c=_._getEdgeIntersection(h,a,u,e),c._code=_._getBitCode(c,e),i.push(c)):(h._code&u&&(c=_._getEdgeIntersection(h,a,u,e),c._code=_._getBitCode(c,e),i.push(c)),i.push(a));t=i}return t},o.Polygon=o.Polyline.extend({options:{fill:!0},getCenter:function(){var t,e,i,n,o,s,r,a,h,l=this._rings[0];for(r=a=h=0,t=0,i=l.length,e=i-1;i>t;e=t++)n=l[t],o=l[e],s=n.y*o.x-o.y*n.x,a+=(n.x+o.x)*s,h+=(n.y+o.y)*s,r+=3*s;return this._map.layerPointToLatLng([a/r,h/r])},_convertLatLngs:function(t){var e=o.Polyline.prototype._convertLatLngs.call(this,t),i=e.length;return i>=2&&e[0]instanceof o.LatLng&&e[0].equals(e[i-1])&&e.pop(),e},_clipPoints:function(){if(this.options.noClip)return void(this._parts=this._rings);var t=this._renderer._bounds,e=this.options.weight,i=new o.Point(e,e);t=new o.Bounds(t.min.subtract(i),t.max.add(i)),this._parts=[];for(var n,s=0,r=this._rings.length;r>s;s++)n=o.PolyUtil.clipPolygon(this._rings[s],t),n.length&&this._parts.push(n)},_updatePath:function(){this._renderer._updatePoly(this,!0)}}),o.polygon=function(t,e){return new o.Polygon(t,e)},o.Rectangle=o.Polygon.extend({initialize:function(t,e){o.Polygon.prototype.initialize.call(this,this._boundsToLatLngs(t),e)},setBounds:function(t){this.setLatLngs(
},this);t["_leaflet_touchmove"+i]=n,t.addEventListener(this.POINTER_MOVE,n,!1)},_addPointerEnd:function(t,e,i){var n=o.bind(function(t){this._handlePointer(t,e)},this);t["_leaflet_touchend"+i]=n,t.addEventListener(this.POINTER_UP,n,!1),t.addEventListener(this.POINTER_CANCEL,n,!1)}}),o.Map.mergeOptions({touchZoom:o.Browser.touch&&!o.Browser.android23,bounceAtZoomLimits:!0}),o.Map.TouchZoom=o.Handler.extend({addHooks:function(){o.DomEvent.on(this._map._container,"touchstart",this._onTouchStart,this)},removeHooks:function(){o.DomEvent.off(this._map._container,"touchstart",this._onTouchStart,this)},_onTouchStart:function(t){var i=this._map;if(t.touches&&2===t.touches.length&&!i._animatingZoom&&!this._zooming){var n=i.mouseEventToLayerPoint(t.touches[0]),s=i.mouseEventToLayerPoint(t.touches[1]),r=i._getCenterLayerPoint();this._startCenter=n.add(s)._divideBy(2),this._startDist=n.distanceTo(s),this._moved=!1,this._zooming=!0,this._centerOffset=r.subtract(this._startCenter),i.stop(),o.DomEvent.on(e,"touchmove",this._onTouchMove,this).on(e,"touchend",this._onTouchEnd,this),o.DomEvent.preventDefault(t)}},_onTouchMove:function(t){if(t.touches&&2===t.touches.length&&this._zooming){var e=this._map,i=e.mouseEventToLayerPoint(t.touches[0]),n=e.mouseEventToLayerPoint(t.touches[1]);if(this._scale=i.distanceTo(n)/this._startDist,this._delta=i._add(n)._divideBy(2)._subtract(this._startCenter),!e.options.bounceAtZoomLimits){var s=e.getScaleZoom(this._scale);if(s<=e.getMinZoom()&&this._scale<1||s>=e.getMaxZoom()&&this._scale>1)return}this._moved||(e.fire("movestart").fire("zoomstart"),this._moved=!0),o.Util.cancelAnimFrame(this._animRequest),this._animRequest=o.Util.requestAnimFrame(this._updateOnMove,this,!0,this._map._container),o.DomEvent.preventDefault(t)}},_updateOnMove:function(){var t=this._map;this._center="center"===t.options.touchZoom?t.getCenter():t.layerPointToLatLng(this._getTargetCenter()),this._zoom=t.getScaleZoom(this._scale),t._animateZoom(this._center,this._zoom)},_onTouchEnd:function(){if(!this._moved||!this._zooming)return void(this._zooming=!1);this._zooming=!1,o.Util.cancelAnimFrame(this._animRequest),o.DomEvent.off(e,"touchmove",this._onTouchMove).off(e,"touchend",this._onTouchEnd);var t=this._map,i=t.getZoom(),n=this._zoom-i,s=t._limitZoom(n>0?Math.ceil(this._zoom):Math.floor(this._zoom));t._animateZoom(this._center,s,!0)},_getTargetCenter:function(){var t=this._centerOffset.subtract(this._delta).divideBy(this._scale);return this._startCenter.add(t)}}),o.Map.addInitHook("addHandler","touchZoom",o.Map.TouchZoom),o.Map.mergeOptions({tap:!0,tapTolerance:15}),o.Map.Tap=o.Handler.extend({addHooks:function(){o.DomEvent.on(this._map._container,"touchstart",this._onDown,this)},removeHooks:function(){o.DomEvent.off(this._map._container,"touchstart",this._onDown,this)},_onDown:function(t){if(t.touches){if(o.DomEvent.preventDefault(t),this._fireClick=!0,t.touches.length>1)return this._fireClick=!1,void clearTimeout(this._holdTimeout);var i=t.touches[0],n=i.target;this._startPos=this._newPos=new o.Point(i.clientX,i.clientY),n.tagName&&"a"===n.tagName.toLowerCase()&&o.DomUtil.addClass(n,"leaflet-active"),this._holdTimeout=setTimeout(o.bind(function(){this._isTapValid()&&(this._fireClick=!1,this._onUp(),this._simulateEvent("contextmenu",i))},this),1e3),this._simulateEvent("mousedown",i),o.DomEvent.on(e,{touchmove:this._onMove,touchend:this._onUp},this)}},_onUp:function(t){if(clearTimeout(this._holdTimeout),o.DomEvent.off(e,{touchmove:this._onMove,touchend:this._onUp},this),this._fireClick&&t&&t.changedTouches){var i=t.changedTouches[0],n=i.target;n&&n.tagName&&"a"===n.tagName.toLowerCase()&&o.DomUtil.removeClass(n,"leaflet-active"),this._simulateEvent("mouseup",i),this._isTapValid()&&this._simulateEvent("click",i)}},_isTapValid:function(){return this._newPos.distanceTo(this._startPos)<=this._map.options.tapTolerance},_onMove:function(t){var e=t.touches[0];this._newPos=new o.Point(e.clientX,e.clientY)},_simulateEvent:function(i,n){var o=e.createEvent("MouseEvents");o._simulated=!0,n.target._simulatedClick=!0,o.initMouseEvent(i,!0,!